Portable defibrillator



FIG. 1 is a perspective view of a portable defibrillator;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a first end view thereof;

FIG. 5 is a second end view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

Portions of the strap shown in broken lines form no part of the claimeddesign. The broken lines form no part of the claimed design.

CLAIM The ornamental design for a portable defibrillator, as shown anddescribed.